The amount of IEDs installed in China (see post of yesterday) is amazing: some 10.000 by each of the major vendors … in some 10.000 substations (by 2013).
Siemens reported that they have installed 300.000 already:
Siemens reported in 2010:
As the world’s leading supplier of IEC61850 installations with over 1,000 reference sites,
Siemens was proud to deliver the first IEC61850 installation for a transmission utility in Australia
http://www.siemens.com.au/files/Energy/Distribution/ea_cs_electranet.pdf
and in 2012: Siemens has the largest installed base worldwide:
more than 200,000 Siemens devices with IEC 61850 are in operation around the globe.
http://www.energy.siemens.com/MX/pool/hq/energy-topics/standards/iec-61850/IEC61850_e.pdf
and in 2014: More than 300,000 devices with IEC 61850 are in operation around the globe
http://w3.siemens.com/smartgrid/global/en/products-systems-solutions/smart-communication/pages/iec-61850.aspx
These figures speak for themselves.
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